EP0715941A3 - Closing unit for an injection moulding machine - Google Patents

Closing unit for an injection moulding machine Download PDF

Info

Publication number
EP0715941A3
EP0715941A3 EP95115194A EP95115194A EP0715941A3 EP 0715941 A3 EP0715941 A3 EP 0715941A3 EP 95115194 A EP95115194 A EP 95115194A EP 95115194 A EP95115194 A EP 95115194A EP 0715941 A3 EP0715941 A3 EP 0715941A3
Authority
EP
European Patent Office
Prior art keywords
injection moulding
moulding machine
closing unit
rod
closing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95115194A
Other languages
German (de)
French (fr)
Other versions
EP0715941B1 (en
EP0715941A2 (en
Inventor
Peter Brams
Werner Mandl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krauss Maffei Kunststofftechnik GmbH
Original Assignee
Krauss Maffei AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Publication of EP0715941A2 publication Critical patent/EP0715941A2/en
Publication of EP0715941A3 publication Critical patent/EP0715941A3/en
Application granted granted Critical
Publication of EP0715941B1 publication Critical patent/EP0715941B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
    • B29C45/062—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction carrying mould halves co-operating with fixed mould halves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Abstract

The closing unit, for a beam-free horizontal injection moulding machine, has an adapter plate with axial movement through a rod, within the clamping range. On closing, it takes up the draw action against the axially fixed adapter plate, using a piston rod and piston cylinder unit as the rod system.
EP95115194A 1994-12-08 1995-09-27 Closing unit for an injection moulding machine Expired - Lifetime EP0715941B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4443689A DE4443689A1 (en) 1994-12-08 1994-12-08 Closing unit for an injection molding machine
DE4443689 1994-12-08

Publications (3)

Publication Number Publication Date
EP0715941A2 EP0715941A2 (en) 1996-06-12
EP0715941A3 true EP0715941A3 (en) 1997-01-08
EP0715941B1 EP0715941B1 (en) 2000-04-26

Family

ID=6535261

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95115194A Expired - Lifetime EP0715941B1 (en) 1994-12-08 1995-09-27 Closing unit for an injection moulding machine

Country Status (6)

Country Link
US (1) US5736169A (en)
EP (1) EP0715941B1 (en)
JP (1) JPH08224763A (en)
AT (1) ATE192068T1 (en)
DE (2) DE4443689A1 (en)
ES (1) ES2145195T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152721A (en) * 1998-03-30 2000-11-28 Husky Injection Molding Systems Ltd. Shooting pot actuator for an injection molding machine
JP3759480B2 (en) * 2001-10-05 2006-03-22 東洋機械金属株式会社 Injection molding machine
US6510720B1 (en) * 2001-10-18 2003-01-28 Hartwick Professionals, Inc. Hydraulic pressure forming using a self aligning and activating die system
JP3998656B2 (en) 2004-03-30 2007-10-31 太陽誘電株式会社 Injection molding apparatus and injection molding method
DE102013216008A1 (en) * 2013-08-13 2015-02-19 Otto Männer Innovation GmbH Injection molding machine for several injection molding operations
CN111231211A (en) * 2020-01-19 2020-06-05 东莞市周翔塑胶科技有限公司 Double-color injection equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109356B (en) * 1959-08-27 1961-06-22 Heinz Maiberger Injection molding machine for thermoplastics with a hydraulic mold closing and holding device
DE1957052A1 (en) * 1969-11-13 1971-05-27 Walter Theobald Stress-free machine frame for scissors, presses of all kinds, forging machines and the like.
JPS5658841A (en) * 1979-10-18 1981-05-22 Sekisui Chem Co Ltd Rotary type molding machine
JPS60247522A (en) * 1984-05-22 1985-12-07 Toshiba Mach Co Ltd Control method of stop position of moving plate of injection molding machine
JPS62121023A (en) * 1985-11-22 1987-06-02 Niigata Eng Co Ltd Injection molding machine
WO1988009256A1 (en) * 1987-05-27 1988-12-01 Mannesmann Ag Precision clamping unit for an injection moulding machine
EP0459947A2 (en) * 1990-05-31 1991-12-04 K.K. Holding Ag Bar tension measuring system in for example injection moulding machines
WO1994017977A1 (en) * 1993-02-01 1994-08-18 Bruno Svoboda Injection moulding machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1576162A1 (en) * 1965-05-04 1970-06-18 Boy Kg Dr Hydraulic drive device for tools or the like., In particular for the movable molded parts of plastic injection molding machines
JPH0237854B2 (en) * 1983-02-22 1990-08-28 Yamashiro Seiki Seisakusho Kk SHASHUTSUSEIKEIKI
JPS6129515A (en) * 1985-06-24 1986-02-10 Katashi Aoki Rotary type injection molding machine
EP0335976B1 (en) * 1987-08-28 1994-11-02 Sumitomo Heavy Industries, Ltd Injection molding machine
JPH02305615A (en) * 1989-05-22 1990-12-19 Sekisui Chem Co Ltd Measuring method of gate sealing period of time, in injection molding
JPH06352B2 (en) * 1990-11-30 1994-01-05 日精樹脂工業株式会社 Rotary injection molding machine
TW205018B (en) * 1990-11-30 1993-05-01 Toshiba Machine Co Ltd
US5145353A (en) * 1991-06-10 1992-09-08 The Dow Chemical Company Dual action molding press
AT398291B (en) * 1992-03-24 1994-11-25 Engel Gmbh Maschbau INJECTION MOLDING MACHINE
DE9320508U1 (en) * 1992-08-18 1994-08-25 Engel Maschinenbau Ges.M.B.H., Schwertberg Injection molding machine
GB2307176A (en) * 1995-11-15 1997-05-21 Todd Selwyn Everest Anti-inflammatory clathrating agents for topical use

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109356B (en) * 1959-08-27 1961-06-22 Heinz Maiberger Injection molding machine for thermoplastics with a hydraulic mold closing and holding device
DE1957052A1 (en) * 1969-11-13 1971-05-27 Walter Theobald Stress-free machine frame for scissors, presses of all kinds, forging machines and the like.
JPS5658841A (en) * 1979-10-18 1981-05-22 Sekisui Chem Co Ltd Rotary type molding machine
JPS60247522A (en) * 1984-05-22 1985-12-07 Toshiba Mach Co Ltd Control method of stop position of moving plate of injection molding machine
JPS62121023A (en) * 1985-11-22 1987-06-02 Niigata Eng Co Ltd Injection molding machine
WO1988009256A1 (en) * 1987-05-27 1988-12-01 Mannesmann Ag Precision clamping unit for an injection moulding machine
EP0459947A2 (en) * 1990-05-31 1991-12-04 K.K. Holding Ag Bar tension measuring system in for example injection moulding machines
WO1994017977A1 (en) * 1993-02-01 1994-08-18 Bruno Svoboda Injection moulding machine

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 119 (M - 081) 31 July 1981 (1981-07-31) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 118 (M - 475) 2 May 1986 (1986-05-02) *
PATENT ABSTRACTS OF JAPAN vol. 011, no. 339 (M - 639) 6 November 1987 (1987-11-06) *

Also Published As

Publication number Publication date
DE59508225D1 (en) 2000-05-31
EP0715941B1 (en) 2000-04-26
EP0715941A2 (en) 1996-06-12
ES2145195T3 (en) 2000-07-01
ATE192068T1 (en) 2000-05-15
JPH08224763A (en) 1996-09-03
DE4443689A1 (en) 1996-06-13
US5736169A (en) 1998-04-07

Similar Documents

Publication Publication Date Title
EP1944047A3 (en) Syringe barrel and cylinder holder
CA2088447A1 (en) Clamping assembly for an injection moulding apparatus
EP0783618A4 (en) Centering system with one way valve for free piston machine
ATE122130T1 (en) DEVICE FOR PERFORMING A TWO-STEP LINEAR MOVEMENT.
DE69709391T2 (en) CYLINDRICAL CONTAINERS MADE BY AN INJECTION BLOW-DRAWING PROCESS
EP0595357A3 (en) An actuating device in combination with a lockable cylinder piston unit.
CA2436026A1 (en) Barrel assembly for an injection molding machine
EP1025951A3 (en) Clamping device
AU5880194A (en) Hydraulic axial piston machine with an inclined plate
EP0715941A3 (en) Closing unit for an injection moulding machine
HUP9901415A3 (en) Screw-on pressure medium-actuated working cylinder with closure components for coupling the cylinder tube
DE59302694D1 (en) Pistons for dispensing devices
DE59509419D1 (en) Applicator
AU2001244186A1 (en) Plastic container injection-moulding machine equipped with quick mould-change arrangement
PT830920E (en) MACHINE IMPULSORA DE CAVILHAS AND SPRING OF REPOSITION FOR THE SAME
AU6369394A (en) Die clamp unit
CA2255096A1 (en) Tiebar structure for injection molding machine
TW334385B (en) Injection molding machine for thermoplastic resin
IT1296604B1 (en) RETAINING DEVICE FOR AXIAL PISTON MACHINES.
DE59101020D1 (en) Axial piston machine with an inclined axis design.
IT1243848B (en) Machine for injection moulding of rubber, plastic, etc.
ATE226503T1 (en) PLATE UNIT FOR FORMING INJECTION MOLDING PRESSES WITH ROTARY PLATE INTO INJECTION MOLDING PRESSES WITH ROTARY INSERT
IT241944Y1 (en) PISTON CYLINDER UNIT WITH PASS-THROUGH ROD PARTICULARLY FOR POWER-DRIVING DEVICES FOR VEHICLES.
HUP9602436A2 (en) Hydraulic cylinder with plunger
ITMI962329A0 (en) SHORT STROKE MOLD TESTING PRESS

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT CH DE ES FR IT LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT CH DE ES FR IT LI

17P Request for examination filed

Effective date: 19970624

17Q First examination report despatched

Effective date: 19990429

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH DE ES FR IT LI

REF Corresponds to:

Ref document number: 192068

Country of ref document: AT

Date of ref document: 20000515

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

ET Fr: translation filed
REF Corresponds to:

Ref document number: 59508225

Country of ref document: DE

Date of ref document: 20000531

ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: KIRKER & CIE SA

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2145195

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20030910

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030911

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030917

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20030919

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20030925

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040927

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040928

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050401

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050927

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20040928